consolidate all environment variable commands into env.go

1 files changed, 8 insertions, 9 deletions

diff --git a/cmds/cmds.go b/cmds/cmds.go
index 6d4d895..0cfee5e 100644
--- a/cmds/cmds.go
+++ b/cmds/cmds.go
@@ -1,11 +1,11 @@
+// cmds: handles system commands
 package cmds
 
-import (
-	"errors"
-	"os"
-	"strings"
-)
+import "strings"
 
+// Eval: evaluates a provided string into a command
+// if it can't find the command or the arguments are incorrect
+// returns an error
 func Eval(cmd string) error {
 	args := strings.Split(cmd, " ")
 	switch args[0] {
@@ -20,16 +20,15 @@ func Eval(cmd string) error {
 		}
 		break
 	case "unset":
-		if len(args) == 1 || len(args) >= 3 {
-			return errors.New("usage: unset {name}")
+		if err := unset(args); err != nil {
+			return err
 		}
-		os.Unsetenv(args[1])
 		break
 	case "set":
 		if len(args) > 1 {
 			set(args)
 		} else {
-			printenv()
+			printEnv()
 		}
 		break
 	case "exit":